Finite Group Databasebeta

C2×C9×#550 #11768188

order1152
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C9 · Schur multiplier (H2) = C29

Aliases

direct productC2×C9×#550

Subgroups

subgroupG/H
centerC23×C9C24
commutatorC22C25×C9
Frattini, cosocleC22×C3C25×C3
socleC23×C3C24×C3
prime radicalC2×C3×#550C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

2604 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 5 generators on 23 points:

(1,2)(15,16,17,18,19,20,21,22,23);(4,6)(8,9)(12,13);(7,8,11,9)(10,13,14,12);(3,4)(5,6)(7,9,11,8)(10,13,14,12);(7,10,11,14)(8,12,9,13)

Conjugacy classes & character table

450 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 2199);